package com.xiaomeng.principle.segregation.improve;

// 接口1
interface Interface1 {
    void operation1();
}

// 接口2
interface Interface2 {
    void operation2();

    void operation3();
}

// 接口3
interface Interface3 {
    void operation4();

    void operation5();
}

public class Segregation1 {


    public static void main(String[] args) {
        // 使用
        A a = new A();
        a.depend1(new B()); // A类通过接口去依赖B类
        a.depend2(new B());
        a.depend3(new B());
        System.out.println("-------------");
        C c = new C();
        c.depend1(new D()); // A类通过接口去依赖D类
        c.depend4(new D());
        c.depend5(new D());
    }
}

class B implements Interface1, Interface2 {
    @Override
    public void operation1() {
        System.out.println("B中实现了operation1");
    }

    @Override
    public void operation2() {
        System.out.println("B中实现了operation2");
    }

    @Override
    public void operation3() {
        System.out.println("B中实现了operation3");
    }
}

class D implements Interface1, Interface3 {

    @Override
    public void operation1() {
        System.out.println("D中实现了operation1");
    }

    @Override
    public void operation4() {
        System.out.println("D中实现了operation4");
    }

    @Override
    public void operation5() {
        System.out.println("D中实现了operation5");
    }
}

class A {  // A类通过接口Interface1 Interface2 依赖(使用) B类,但是只会用到1,2,3方法
    public void depend1(Interface1 i) {
        i.operation1();
    }

    public void depend2(Interface2 i) {
        i.operation2();
    }

    public void depend3(Interface2 i) {
        i.operation3();
    }
}

class C {  // A类通过接口Interface1 Interface3 依赖(使用) D类,但是只会用到1,4,5方法
    public void depend1(Interface1 i) {
        i.operation1();
    }

    public void depend4(Interface3 i) {
        i.operation4();
    }

    public void depend5(Interface3 i) {
        i.operation5();
    }
}